发明名称 Flow measuring system
摘要 To measure liquid flow through channels with various cross sections, detectors of liquid level and velocity are placed in proximity to the liquid to measure flow in terms of the product of the cross sectional area of the fluid and its velocity. Adjustable switches are employed to provide input signals to the computation circuitry which are constants while the detectors provide the data signals which result from the dynamic measurements.
申请公布号 US4217777(A) 申请公布日期 1980.08.19
申请号 US19790003071 申请日期 1979.01.12
申请人 NP IND INC 发明人 NEWMAN, RAYMOND A
分类号 G01F1/66;(IPC1-7):G01F1/66 主分类号 G01F1/66
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